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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Copyright 2007 the original author or authors.<a name="line.2"></a>
<FONT color="green">003</FONT>     *<a name="line.3"></a>
<FONT color="green">004</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<FONT color="green">005</FONT>     * you may not use this file except in compliance with the License.<a name="line.5"></a>
<FONT color="green">006</FONT>     * You may obtain a copy of the License at<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<FONT color="green">009</FONT>     *<a name="line.9"></a>
<FONT color="green">010</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<FONT color="green">011</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<FONT color="green">012</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<FONT color="green">013</FONT>     * See the License for the specific language governing permissions and<a name="line.13"></a>
<FONT color="green">014</FONT>     * limitations under the License.<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    package org.codehaus.groovy.grails.plugins.searchable.compass.search;<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    import groovy.lang.Closure;<a name="line.18"></a>
<FONT color="green">019</FONT>    import org.apache.commons.logging.Log;<a name="line.19"></a>
<FONT color="green">020</FONT>    import org.apache.commons.logging.LogFactory;<a name="line.20"></a>
<FONT color="green">021</FONT>    import org.codehaus.groovy.grails.commons.GrailsApplication;<a name="line.21"></a>
<FONT color="green">022</FONT>    import org.codehaus.groovy.grails.plugins.searchable.SearchableMethod;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.codehaus.groovy.grails.plugins.searchable.SearchableMethodFactory;<a name="line.23"></a>
<FONT color="green">024</FONT>    import org.codehaus.groovy.grails.plugins.searchable.compass.support.AbstractSearchableMethod;<a name="line.24"></a>
<FONT color="green">025</FONT>    import org.codehaus.groovy.grails.plugins.searchable.compass.support.SearchableMethodUtils;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.compass.core.*;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.springframework.util.Assert;<a name="line.27"></a>
<FONT color="green">028</FONT>    <a name="line.28"></a>
<FONT color="green">029</FONT>    import java.util.Map;<a name="line.29"></a>
<FONT color="green">030</FONT>    import java.util.Collection;<a name="line.30"></a>
<FONT color="green">031</FONT>    import java.util.HashMap;<a name="line.31"></a>
<FONT color="green">032</FONT>    <a name="line.32"></a>
<FONT color="green">033</FONT>    /**<a name="line.33"></a>
<FONT color="green">034</FONT>     * The default search method implementation<a name="line.34"></a>
<FONT color="green">035</FONT>     *<a name="line.35"></a>
<FONT color="green">036</FONT>     * @author Maurice Nicholson<a name="line.36"></a>
<FONT color="green">037</FONT>     */<a name="line.37"></a>
<FONT color="green">038</FONT>    public class DefaultSearchMethod extends AbstractSearchableMethod implements SearchableMethod {<a name="line.38"></a>
<FONT color="green">039</FONT>        private static Log LOG = LogFactory.getLog(DefaultSearchMethod.class);<a name="line.39"></a>
<FONT color="green">040</FONT>    <a name="line.40"></a>
<FONT color="green">041</FONT>        private GrailsApplication grailsApplication;<a name="line.41"></a>
<FONT color="green">042</FONT>        private SearchableCompassQueryBuilder compassQueryBuilder;<a name="line.42"></a>
<FONT color="green">043</FONT>        private SearchableHitCollector hitCollector;<a name="line.43"></a>
<FONT color="green">044</FONT>        private SearchableSearchResultFactory searchResultFactory;<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>        public DefaultSearchMethod(String methodName, Compass compass, GrailsApplication grailsApplication, SearchableMethodFactory methodFactory, Map defaultOptions) {<a name="line.46"></a>
<FONT color="green">047</FONT>            super(methodName, compass, methodFactory, defaultOptions);<a name="line.47"></a>
<FONT color="green">048</FONT>            this.grailsApplication = grailsApplication;<a name="line.48"></a>
<FONT color="green">049</FONT>        }<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>        public Object invoke(Object[] args) {<a name="line.51"></a>
<FONT color="green">052</FONT>            Assert.notNull(args, "args cannot be null");<a name="line.52"></a>
<FONT color="green">053</FONT>            Assert.notEmpty(args, "args cannot be empty");<a name="line.53"></a>
<FONT color="green">054</FONT>    <a name="line.54"></a>
<FONT color="green">055</FONT>            SearchableMethod suggestQueryMethod = getMethodFactory().getMethod("suggestQuery");<a name="line.55"></a>
<FONT color="green">056</FONT>    <a name="line.56"></a>
<FONT color="green">057</FONT>            SearchCompassCallback searchCallback = new SearchCompassCallback(getCompass(), getDefaultOptions(), args);<a name="line.57"></a>
<FONT color="green">058</FONT>            searchCallback.setGrailsApplication(grailsApplication);<a name="line.58"></a>
<FONT color="green">059</FONT>            searchCallback.setCompassQueryBuilder(compassQueryBuilder);<a name="line.59"></a>
<FONT color="green">060</FONT>            searchCallback.setHitCollector(hitCollector);<a name="line.60"></a>
<FONT color="green">061</FONT>            searchCallback.setSearchResultFactory(searchResultFactory);<a name="line.61"></a>
<FONT color="green">062</FONT>            searchCallback.setSuggestQueryMethod(suggestQueryMethod);<a name="line.62"></a>
<FONT color="green">063</FONT>            return doInCompass(searchCallback);<a name="line.63"></a>
<FONT color="green">064</FONT>        }<a name="line.64"></a>
<FONT color="green">065</FONT>    <a name="line.65"></a>
<FONT color="green">066</FONT>        public void setCompassQueryBuilder(SearchableCompassQueryBuilder compassQueryBuilder) {<a name="line.66"></a>
<FONT color="green">067</FONT>            this.compassQueryBuilder = compassQueryBuilder;<a name="line.67"></a>
<FONT color="green">068</FONT>        }<a name="line.68"></a>
<FONT color="green">069</FONT>    <a name="line.69"></a>
<FONT color="green">070</FONT>        public void setHitCollector(SearchableHitCollector hitCollector) {<a name="line.70"></a>
<FONT color="green">071</FONT>            this.hitCollector = hitCollector;<a name="line.71"></a>
<FONT color="green">072</FONT>        }<a name="line.72"></a>
<FONT color="green">073</FONT>    <a name="line.73"></a>
<FONT color="green">074</FONT>        public void setSearchResultFactory(SearchableSearchResultFactory searchResultFactory) {<a name="line.74"></a>
<FONT color="green">075</FONT>            this.searchResultFactory = searchResultFactory;<a name="line.75"></a>
<FONT color="green">076</FONT>        }<a name="line.76"></a>
<FONT color="green">077</FONT>    <a name="line.77"></a>
<FONT color="green">078</FONT>        public void setGrailsApplication(GrailsApplication grailsApplication) {<a name="line.78"></a>
<FONT color="green">079</FONT>            this.grailsApplication = grailsApplication;<a name="line.79"></a>
<FONT color="green">080</FONT>        }<a name="line.80"></a>
<FONT color="green">081</FONT>    <a name="line.81"></a>
<FONT color="green">082</FONT>        public static class SearchCompassCallback implements CompassCallback {<a name="line.82"></a>
<FONT color="green">083</FONT>            private Object[] args;<a name="line.83"></a>
<FONT color="green">084</FONT>            private Map defaultOptions;<a name="line.84"></a>
<FONT color="green">085</FONT>            private GrailsApplication grailsApplication;<a name="line.85"></a>
<FONT color="green">086</FONT>            private SearchableCompassQueryBuilder compassQueryBuilder;<a name="line.86"></a>
<FONT color="green">087</FONT>            private SearchableHitCollector hitCollector;<a name="line.87"></a>
<FONT color="green">088</FONT>            private SearchableSearchResultFactory searchResultFactory;<a name="line.88"></a>
<FONT color="green">089</FONT>            private SearchableMethod suggestQueryMethod;<a name="line.89"></a>
<FONT color="green">090</FONT>            private static final String[] OVERRIDE_WITH_DEFAULTS_IF_NULL = {"max", "offset"};<a name="line.90"></a>
<FONT color="green">091</FONT>    <a name="line.91"></a>
<FONT color="green">092</FONT>            public SearchCompassCallback(Compass compass, Map defaultOptions, Object[] args) {<a name="line.92"></a>
<FONT color="green">093</FONT>                this.args = args;<a name="line.93"></a>
<FONT color="green">094</FONT>                this.defaultOptions = defaultOptions;<a name="line.94"></a>
<FONT color="green">095</FONT>            }<a name="line.95"></a>
<FONT color="green">096</FONT>    <a name="line.96"></a>
<FONT color="green">097</FONT>            public Object doInCompass(CompassSession session) throws CompassException {<a name="line.97"></a>
<FONT color="green">098</FONT>                Map options = SearchableMethodUtils.getOptionsArgument(args, defaultOptions, OVERRIDE_WITH_DEFAULTS_IF_NULL);<a name="line.98"></a>
<FONT color="green">099</FONT>                CompassQuery compassQuery = compassQueryBuilder.buildQuery(grailsApplication, session, options, args);<a name="line.99"></a>
<FONT color="green">100</FONT>                long start = System.currentTimeMillis();<a name="line.100"></a>
<FONT color="green">101</FONT>                CompassHits hits = compassQuery.hits();<a name="line.101"></a>
<FONT color="green">102</FONT>                if (LOG.isDebugEnabled()) {<a name="line.102"></a>
<FONT color="green">103</FONT>                    long time = System.currentTimeMillis() - start;<a name="line.103"></a>
<FONT color="green">104</FONT>                    LOG.debug("query: [" + compassQuery + "], [" + hits.length() + "] hits, took [" + time + "] millis");<a name="line.104"></a>
<FONT color="green">105</FONT>                }<a name="line.105"></a>
<FONT color="green">106</FONT>                if (hitCollector == null &amp;&amp; searchResultFactory == null) {<a name="line.106"></a>
<FONT color="green">107</FONT>                    Assert.notNull(options.get("result"), "Missing 'result' option for search/query method: this should be provided if hitCollector/searchResultFactory are null to determine the type of result to return");<a name="line.107"></a>
<FONT color="green">108</FONT>                    String result = (String) options.get("result");<a name="line.108"></a>
<FONT color="green">109</FONT>                    if (result.equals("top")) {<a name="line.109"></a>
<FONT color="green">110</FONT>                        hitCollector = new DefaultSearchableTopHitCollector();<a name="line.110"></a>
<FONT color="green">111</FONT>                        searchResultFactory = new SearchableHitsOnlySearchResultFactory();<a name="line.111"></a>
<FONT color="green">112</FONT>                    } else if (result.equals("every")) {<a name="line.112"></a>
<FONT color="green">113</FONT>                        hitCollector = new DefaultSearchableEveryHitCollector();<a name="line.113"></a>
<FONT color="green">114</FONT>                        searchResultFactory = new SearchableHitsOnlySearchResultFactory();<a name="line.114"></a>
<FONT color="green">115</FONT>                    } else if (result.equals("searchResult")) {<a name="line.115"></a>
<FONT color="green">116</FONT>                        hitCollector = new DefaultSearchableSubsetHitCollector();<a name="line.116"></a>
<FONT color="green">117</FONT>                        searchResultFactory = new SearchableSubsetSearchResultFactory();<a name="line.117"></a>
<FONT color="green">118</FONT>                    } else if (result.equals("count")) {<a name="line.118"></a>
<FONT color="green">119</FONT>                        hitCollector = new CountOnlyHitCollector();<a name="line.119"></a>
<FONT color="green">120</FONT>                        searchResultFactory = new SearchableHitsOnlySearchResultFactory();<a name="line.120"></a>
<FONT color="green">121</FONT>                    } else {<a name="line.121"></a>
<FONT color="green">122</FONT>                        throw new IllegalArgumentException("Invalid 'result' option for search/query method [" + result + "]. Supported values are ['searchResult', 'every', 'top']");<a name="line.122"></a>
<FONT color="green">123</FONT>                    }<a name="line.123"></a>
<FONT color="green">124</FONT>                }<a name="line.124"></a>
<FONT color="green">125</FONT>                Object collectedHits = hitCollector.collect(hits, options);<a name="line.125"></a>
<FONT color="green">126</FONT>                Object searchResult = searchResultFactory.buildSearchResult(hits, collectedHits, options);<a name="line.126"></a>
<FONT color="green">127</FONT>    <a name="line.127"></a>
<FONT color="green">128</FONT>                doWithHighlighter(collectedHits, hits, searchResult, options);<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>                Object suggestOption = options.get("suggestQuery");<a name="line.130"></a>
<FONT color="green">131</FONT>                if (searchResult instanceof Map &amp;&amp; suggestOption != null) {<a name="line.131"></a>
<FONT color="green">132</FONT>                    addSuggestedQuery((Map) searchResult, suggestOption);<a name="line.132"></a>
<FONT color="green">133</FONT>                }<a name="line.133"></a>
<FONT color="green">134</FONT>                return searchResult;<a name="line.134"></a>
<FONT color="green">135</FONT>            }<a name="line.135"></a>
<FONT color="green">136</FONT>    <a name="line.136"></a>
<FONT color="green">137</FONT>            private void addSuggestedQuery(Map searchResult, Object suggestOption) {<a name="line.137"></a>
<FONT color="green">138</FONT>                if (suggestOption instanceof Boolean &amp;&amp; suggestOption.equals(Boolean.FALSE)) {<a name="line.138"></a>
<FONT color="green">139</FONT>                    return;<a name="line.139"></a>
<FONT color="green">140</FONT>                }<a name="line.140"></a>
<FONT color="green">141</FONT>                if (suggestOption instanceof String &amp;&amp; !Boolean.valueOf((String) suggestOption).booleanValue()) {<a name="line.141"></a>
<FONT color="green">142</FONT>                    return;<a name="line.142"></a>
<FONT color="green">143</FONT>                }<a name="line.143"></a>
<FONT color="green">144</FONT>                Object[] suggestArgs = new Object[args.length];<a name="line.144"></a>
<FONT color="green">145</FONT>                for (int i = 0; i &lt; args.length; i++) {<a name="line.145"></a>
<FONT color="green">146</FONT>                    if (args[i] instanceof Map) {<a name="line.146"></a>
<FONT color="green">147</FONT>                        Map searchOptions = (Map) args[i];<a name="line.147"></a>
<FONT color="green">148</FONT>                        Map suggestOptions = new HashMap(searchOptions);<a name="line.148"></a>
<FONT color="green">149</FONT>                        if (suggestOption instanceof Map) {<a name="line.149"></a>
<FONT color="green">150</FONT>                            suggestOptions.putAll((Map) suggestOption);<a name="line.150"></a>
<FONT color="green">151</FONT>                        }<a name="line.151"></a>
<FONT color="green">152</FONT>                        suggestOptions.remove("suggestQuery"); // remove the option itself<a name="line.152"></a>
<FONT color="green">153</FONT>                        // add other defaults for use from search method<a name="line.153"></a>
<FONT color="green">154</FONT>                        if (!suggestOptions.containsKey("allowSame")) {<a name="line.154"></a>
<FONT color="green">155</FONT>                            suggestOptions.put("allowSame", Boolean.FALSE);<a name="line.155"></a>
<FONT color="green">156</FONT>                        }<a name="line.156"></a>
<FONT color="green">157</FONT>                        suggestArgs[i] = suggestOptions;<a name="line.157"></a>
<FONT color="green">158</FONT>                    } else {<a name="line.158"></a>
<FONT color="green">159</FONT>                        suggestArgs[i] = args[i];<a name="line.159"></a>
<FONT color="green">160</FONT>                    }<a name="line.160"></a>
<FONT color="green">161</FONT>                }<a name="line.161"></a>
<FONT color="green">162</FONT>                searchResult.put("suggestedQuery", suggestQueryMethod.invoke(suggestArgs));<a name="line.162"></a>
<FONT color="green">163</FONT>            }<a name="line.163"></a>
<FONT color="green">164</FONT>    <a name="line.164"></a>
<FONT color="green">165</FONT>            public void doWithHighlighter(Object collectedHits, CompassHits hits, Object searchResult, Map options) {<a name="line.165"></a>
<FONT color="green">166</FONT>                if (!(collectedHits instanceof Collection)) {<a name="line.166"></a>
<FONT color="green">167</FONT>                    return;<a name="line.167"></a>
<FONT color="green">168</FONT>                }<a name="line.168"></a>
<FONT color="green">169</FONT>                Closure withHighlighter = (Closure) options.get("withHighlighter");<a name="line.169"></a>
<FONT color="green">170</FONT>                if (withHighlighter == null) {<a name="line.170"></a>
<FONT color="green">171</FONT>                    return;<a name="line.171"></a>
<FONT color="green">172</FONT>                }<a name="line.172"></a>
<FONT color="green">173</FONT>                withHighlighter = (Closure) withHighlighter.clone();<a name="line.173"></a>
<FONT color="green">174</FONT>                int offset = org.apache.commons.collections.MapUtils.getIntValue(options, "offset");<a name="line.174"></a>
<FONT color="green">175</FONT>                for (int i = 0, length = ((Collection) collectedHits).size(); i &lt; length; i++) {<a name="line.175"></a>
<FONT color="green">176</FONT>                    withHighlighter.call(new Object[] {<a name="line.176"></a>
<FONT color="green">177</FONT>                        hits.highlighter(offset + i), new Integer(i), searchResult<a name="line.177"></a>
<FONT color="green">178</FONT>                    });<a name="line.178"></a>
<FONT color="green">179</FONT>                }<a name="line.179"></a>
<FONT color="green">180</FONT>            }<a name="line.180"></a>
<FONT color="green">181</FONT>    <a name="line.181"></a>
<FONT color="green">182</FONT>            public void setGrailsApplication(GrailsApplication grailsApplication) {<a name="line.182"></a>
<FONT color="green">183</FONT>                this.grailsApplication = grailsApplication;<a name="line.183"></a>
<FONT color="green">184</FONT>            }<a name="line.184"></a>
<FONT color="green">185</FONT>    <a name="line.185"></a>
<FONT color="green">186</FONT>            public void setCompassQueryBuilder(SearchableCompassQueryBuilder compassQueryBuilder) {<a name="line.186"></a>
<FONT color="green">187</FONT>                this.compassQueryBuilder = compassQueryBuilder;<a name="line.187"></a>
<FONT color="green">188</FONT>            }<a name="line.188"></a>
<FONT color="green">189</FONT>    <a name="line.189"></a>
<FONT color="green">190</FONT>            public void setHitCollector(SearchableHitCollector hitCollector) {<a name="line.190"></a>
<FONT color="green">191</FONT>                this.hitCollector = hitCollector;<a name="line.191"></a>
<FONT color="green">192</FONT>            }<a name="line.192"></a>
<FONT color="green">193</FONT>    <a name="line.193"></a>
<FONT color="green">194</FONT>            public void setSearchResultFactory(SearchableSearchResultFactory searchResultFactory) {<a name="line.194"></a>
<FONT color="green">195</FONT>                this.searchResultFactory = searchResultFactory;<a name="line.195"></a>
<FONT color="green">196</FONT>            }<a name="line.196"></a>
<FONT color="green">197</FONT>    <a name="line.197"></a>
<FONT color="green">198</FONT>            public void setSuggestQueryMethod(SearchableMethod suggestQueryMethod) {<a name="line.198"></a>
<FONT color="green">199</FONT>                this.suggestQueryMethod = suggestQueryMethod;<a name="line.199"></a>
<FONT color="green">200</FONT>            }<a name="line.200"></a>
<FONT color="green">201</FONT>        }<a name="line.201"></a>
<FONT color="green">202</FONT>    }<a name="line.202"></a>




























































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